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Arduino LCD KeyPad Shield (SKU: DFR0009) Datasheet

Last Updated on May 18, 2026 by Swagatam Leave a Comment

pindetails

The write up explains the pinout and working details of the LCD module “Arduino LCD KeyPad Shield (SKU: DFR0009)” which is specifically manufactured for offering a quick plug-in compatibility for all Arduino based applications which may require displaying a particular parameter in digits, such as temperature, speed, time, weight etc. Arduino LCD KeyPad Shield (SKU: […]

Filed Under: Arduino Projects, Datasheets and Components Tagged With: Arduino, DFR0009, KeyPad, LCD, Shield, SKU

Ultrasonic Fuel Level Indicator Circuit

Last Updated on May 16, 2026 by Swagatam 53 Comments

fuel installation

An electronic device or circuit which detects and indicates the various fuel levels in a fuel tank without a physical contact, through ultrasonic waves, is called an ultrasonic fuel level sensor In this post I have explained how to build a simple fuel tank level indicator circuit using Arduino and ultrasonic sensors. In every vehicle […]

Filed Under: Arduino Projects, Automobile Electronics Tagged With: Fuel, Indicator, Level, Ultrasonic

Car Reverse Parking Sensor Circuit with Alarm

Last Updated on May 16, 2026 by Swagatam 3 Comments

img 20170706 035209 2

In this post I will show how to construct a car reverse parking sensor alarm circuit using arduino, ultrasonic sensor and 2.4 GHz transceiver module. This project can be add-on feature for your car if it doesn’t sport a build-in parking sensors. Introduction The proposed project has similar functionality as traditional car parking sensor has, […]

Filed Under: Arduino Projects, Automobile Electronics Tagged With: Alarm, Parking, Reverse, Sensor

Incubator Using Arduino with Automatic Temperature and Humidity control

Last Updated on May 16, 2026 by Swagatam 53 Comments

incubator layout

In this post I will show how to construct an incubator using Arduino which can self-regulate its temperature and humidity. This project was suggested by Mr. Imran yousaf who is an avid reader of this website. Introduction This project was designed as per the suggestions from Mr. Imran, but some additional modification is done to […]

Filed Under: Arduino Projects, Automation Projects Tagged With: Arduino, Automatic, Control, Humidity, Incubator, Temperature

Automatic Street Light Dimmer Circuit

Last Updated on May 16, 2026 by Swagatam 21 Comments

distanceinfo

In this post I will show how to construct an Arduino automatic street light dimmer circuit, which can reduce its brightness when no vehicle is passing in the road to save power. Overview We will be exploring the methodology of sensing the vehicle or human being without false detection which may occur due to animals […]

Filed Under: Arduino Projects, Automation Projects Tagged With: Automatic, Dimmer, Light, Street

Arduino Automatic School/College Bell System

Last Updated on May 16, 2026 by Swagatam 73 Comments

LCD connx

In this post I will show how to construct an automatic school bell/college bell system using Arduino, 16 x 2 display and real time clock module. You can program this project to ring the bell up to 16 times a day at your preferred hour and minute. The length of the bell ring can be […]

Filed Under: Arduino Projects, Automation Projects Tagged With: Arduino, Automatic, Bell, College, School, System

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